EP0635962A3 - Méthode permettant la surveillance acoustique au moyen de téléphones sans fil - Google Patents

Méthode permettant la surveillance acoustique au moyen de téléphones sans fil Download PDF

Info

Publication number: EP0635962A3
Authority: EP; European Patent Office
Prior art keywords: switch; mode; mobile station; surveillance; cordless telephones
Prior art date: 1993-07-22
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP94110932A

Other languages

German (de)

English (en)

Other versions

EP0635962B1 (fr

EP0635962A2 (fr

Inventor

Erwin Grundig E.M.V. Schwarz

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Grundig AG

Original Assignee

Grundig AG

Grundig EMV Elektromechanische Versuchsanstalt Max Grundig GmbH

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1993-07-22

Filing date

1994-07-14

Publication date

1998-05-13

1994-07-14 Application filed by Grundig AG, Grundig EMV Elektromechanische Versuchsanstalt Max Grundig GmbH filed Critical Grundig AG

1995-01-25 Publication of EP0635962A2 publication Critical patent/EP0635962A2/fr

1998-05-13 Publication of EP0635962A3 publication Critical patent/EP0635962A3/fr

2002-02-27 Application granted granted Critical

2002-02-27 Publication of EP0635962B1 publication Critical patent/EP0635962B1/fr

2014-07-14 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000012544 monitoring process Methods 0.000 abstract 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
- H04M1/72502—Cordless telephones with one base station connected to a single line
- H04M1/72505—Radio link set-up procedures
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
- H04M1/73—Battery saving arrangements

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Mobile Radio Communication Systems (AREA)

EP94110932A 1993-07-22 1994-07-14 Méthode permettant la surveillance acoustique au moyen de téléphones sans fil Expired - Lifetime EP0635962B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4324573		1993-07-22
DE4324573A DE4324573C1 (de)	1993-07-22	1993-07-22	Verfahren zum Ermöglichen einer akustischen Überwachung beim schnurlosen Telefon

Publications (3)

Publication Number	Publication Date
EP0635962A2 EP0635962A2 (fr)	1995-01-25
EP0635962A3 true EP0635962A3 (fr)	1998-05-13
EP0635962B1 EP0635962B1 (fr)	2002-02-27

Family

ID=6493419

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP94110932A Expired - Lifetime EP0635962B1 (fr)	1993-07-22	1994-07-14	Méthode permettant la surveillance acoustique au moyen de téléphones sans fil

Country Status (3)

Country	Link
EP (1)	EP0635962B1 (fr)
AT (1)	ATE213888T1 (fr)
DE (2)	DE4324573C1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1075334C (zh) *	1994-08-26	2001-11-21	日本电气株式会社	无绳电话系统
DE19629535C2 (de) *	1996-06-03	1998-07-09	Joerg R Bauer	Handy-Telefon
FR2762175A1 (fr) *	1997-04-11	1998-10-16	Philips Electronics Nv	Appareil telephonique comportant une station de base et au moins un dispositif d'abonne, dispositif d'abonne et procede mis en oeuvre dans un tel appareil
DE19715225C2 (de) *	1997-04-11	1999-12-30	Siemens Ag	Verfahren zum Mithören von Nachrichten in einem drahtlosen Telekommunikationssystem
EP1039728A1 (fr) *	1999-03-19	2000-09-27	Alcatel	Système de téléphonie sans fil avec fonction d'écoute accompagnée
FR2813489A1 (fr) *	2000-08-31	2002-03-01	Alain Barenne	Perfectionnement a un dispositif de telephonie pour la surveillance a distance d'un individu
US7257199B2 (en) *	2003-11-20	2007-08-14	International Business Machines Corporation	Telephony based remote location monitoring
US20070192427A1 (en)	2006-02-16	2007-08-16	Viktors Berstis	Ease of use feature for audio communications within chat conferences
US8953756B2 (en)	2006-07-10	2015-02-10	International Business Machines Corporation	Checking for permission to record VoIP messages

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4731814A (en) *	1986-02-21	1988-03-15	AT&T Information Systems Inc. American Telephone & Telegraph Company	Computer-controlled cordless telephone
EP0304998A2 (fr) *	1987-08-26	1989-03-01	Koninklijke Philips Electronics N.V.	Système d'autocommutateur privé avec téléphones sans fil
EP0422429A2 (fr) *	1989-10-10	1991-04-17	GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig GmbH & Co. KG	Téléphone sans fil pourvu d'un dispositif de balayage de canaux situé à la fois dans la partie mobile et dans la station de base ainsi qu'une mémoire associé à ce dispositif
JPH0514457A (ja) *	1991-06-28	1993-01-22	Sharp Corp	コードレス電話機
DE4138886C1 (fr) *	1991-11-27	1993-04-08	Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Hollaend. Stiftung & Co Kg, 8510 Fuerth, De

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3608238A1 (de) *	1986-03-12	1987-09-17	Ds Elektronik Gmbh	Telefoncomputer
DD294149A5 (de) *	1989-04-25	1991-09-19	Leon Steinhauer,At	Apparat fuer die fernmeldetechnische kommunikation
JP2777222B2 (ja) *	1989-09-22	1998-07-16	株式会社東芝	無線電話装置及び無線電話機

1993
- 1993-07-22 DE DE4324573A patent/DE4324573C1/de not_active Expired - Fee Related
1994
- 1994-07-14 DE DE59410057T patent/DE59410057D1/de not_active Expired - Lifetime
- 1994-07-14 AT AT94110932T patent/ATE213888T1/de not_active IP Right Cessation
- 1994-07-14 EP EP94110932A patent/EP0635962B1/fr not_active Expired - Lifetime

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4731814A (en) *	1986-02-21	1988-03-15	AT&T Information Systems Inc. American Telephone & Telegraph Company	Computer-controlled cordless telephone
EP0304998A2 (fr) *	1987-08-26	1989-03-01	Koninklijke Philips Electronics N.V.	Système d'autocommutateur privé avec téléphones sans fil
EP0422429A2 (fr) *	1989-10-10	1991-04-17	GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig GmbH & Co. KG	Téléphone sans fil pourvu d'un dispositif de balayage de canaux situé à la fois dans la partie mobile et dans la station de base ainsi qu'une mémoire associé à ce dispositif
JPH0514457A (ja) *	1991-06-28	1993-01-22	Sharp Corp	コードレス電話機
DE4138886C1 (fr) *	1991-11-27	1993-04-08	Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Hollaend. Stiftung & Co Kg, 8510 Fuerth, De

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 017, no. 287 (E - 1374) 2 June 1993 (1993-06-02) *

Also Published As

Publication number	Publication date
DE59410057D1 (de)	2002-04-04
DE4324573C1 (de)	1994-10-06
ATE213888T1 (de)	2002-03-15
EP0635962B1 (fr)	2002-02-27
EP0635962A2 (fr)	1995-01-25

Legal Events

Date	Code	Title	Description
1994-12-09	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
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1995-07-05	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: GRUNDIG E.M.V. ELEKTRO-MECHANISCHE VERSUCHSANSTALT
1997-05-28	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: GRUNDIG AKTIENGESELLSCHAFT
1998-03-27	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
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ES2007170A6 (es)	1989-06-01	Central de base para sistema telefonico digital inalambrico.
KR970706667A (fr)	1997-11-03
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